Arsenal have officially announced midfielder Granit Xhaka as the first signing of the summer in a £35million move from Borussia Monchengladbach.

The 23-year-old will officially join the club on 1 July after play for Switzerland, with whom he has made 41 international appearances, for the European championships in France this summer.

Said manager Arsene Wenger to the club website: "We have been watching him for a long time now and he is a player who will add quality to our squad. We wish Granit a good Euro 2016 with Switzerland and look forward to welcoming him to Arsenal ahead of next season.”